How to Get Vietnamese ng (VND) Historical Prices using this API
Introduction
In today's fast-paced financial landscape, obtaining accurate historical prices for currencies like the Vietnamese đồng (VND) is crucial for developers and analysts alike. The Metals-API offers a robust solution for accessing real-time and historical data on various metals and currencies, including VND. This blog post will guide you through the process of retrieving historical prices using the Metals-API, while also exploring its innovative features and capabilities.
Understanding Neodymium (ND) and Its Market Dynamics
Neodymium is a rare earth metal that plays a pivotal role in various technological advancements, particularly in the fields of electronics and renewable energy. As the demand for neodymium continues to rise, driven by digital transformation and technological innovation, understanding its market dynamics becomes essential for developers and investors.
The integration of smart technology and data analytics in the metal markets has transformed how we approach trading and investment. With the Metals-API, developers can leverage real-time data to build applications that provide insights into market trends, enabling informed decision-making.
Digital Transformation in Metal Markets
The digital transformation of metal markets has led to the emergence of sophisticated tools that allow for real-time tracking of prices and trends. The Metals-API stands at the forefront of this transformation, offering developers the ability to access comprehensive data on metal prices, including neodymium. By utilizing the API, developers can create applications that analyze market trends, track price fluctuations, and provide valuable insights to users.
Technological Innovation and Advancement
Technological advancements have revolutionized how we interact with financial data. The Metals-API is designed to empower developers with the tools needed to build next-generation applications. By providing access to real-time and historical data, the API enables developers to create applications that can predict market trends, analyze price movements, and optimize trading strategies.
Data Analytics and Insights
Data analytics plays a crucial role in understanding market dynamics. With the Metals-API, developers can access a wealth of data that can be analyzed to uncover insights into price movements and market trends. This capability allows for the development of applications that can provide users with actionable insights, enhancing their trading strategies and investment decisions.
Future Trends and Possibilities
As the demand for metals like neodymium continues to grow, the future of the metal markets is poised for significant changes. The Metals-API positions itself as a key player in this evolving landscape, providing developers with the tools needed to adapt to market changes and capitalize on emerging trends.
API Description
The Metals-API is a powerful tool that provides developers with access to real-time and historical data on metal prices and currency conversions. With its innovative features, the API empowers developers to build applications that can analyze market trends, track price fluctuations, and provide valuable insights to users.
For detailed information on how to use the API, refer to the Metals-API Documentation. This resource provides comprehensive guidance on the various endpoints available, including how to authenticate and retrieve data.
Key Features and Endpoints
The Metals-API offers a range of endpoints that cater to different data retrieval needs. Here are some of the key features:
Latest Rates Endpoint
The Latest Rates Endpoint provides real-time exchange rate data for various metals and currencies, updated based on your subscription plan. This feature is essential for developers looking to integrate real-time pricing into their applications. The endpoint returns data every 60 minutes, every 10 minutes, or more frequently, depending on the plan.
{
"success": true,
"timestamp": 1783124026,
"base": "USD",
"date": "2026-07-04",
"rates": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912,
"XPD": 0.000744,
"XCU": 0.294118,
"XAL": 0.434783,
"XNI": 0.142857,
"XZN": 0.344828
},
"unit": "per troy ounce"
}Historical Rates Endpoint
The Historical Rates Endpoint allows developers to access historical exchange rates for most currencies dating back to 2019. By appending a specific date (in YYYY-MM-DD format) to the endpoint, users can retrieve historical data, making it a valuable tool for trend analysis and forecasting.
{
"success": true,
"timestamp": 1783037626,
"base": "USD",
"date": "2026-07-03",
"rates": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915,
"XPD": 0.000748
},
"unit": "per troy ounce"
}Bid And Ask Endpoint
The Bid and Ask Endpoint is a powerful feature that enables developers to retrieve real-time bid and ask prices for metals. This information is crucial for traders looking to make informed decisions based on current market conditions.
{
"success": true,
"timestamp": 1783124026,
"base": "USD",
"date": "2026-07-04",
"rates": {
"XAU": {
"bid": 0.000481,
"ask": 0.000483,
"spread": 2.0e-6
},
"XAG": {
"bid": 0.0381,
"ask": 0.0382,
"spread": 0.0001
},
"XPT": {
"bid": 0.000911,
"ask": 0.000913,
"spread": 2.0e-6
}
},
"unit": "per troy ounce"
}Convert Endpoint
The Convert Endpoint allows users to convert any amount from one currency to another. This feature is particularly useful for applications that require currency conversion for transactions or pricing.
{
"success": true,
"query": {
"from": "USD",
"to": "XAU",
"amount": 1000
},
"info": {
"timestamp": 1783124026,
"rate": 0.000482
},
"result": 0.482,
"unit": "troy ounces"
}Time-Series Endpoint
The Time-Series Endpoint allows developers to query the API for daily historical rates between two dates of their choice. This feature is invaluable for analyzing trends over specific periods, enabling developers to build applications that can visualize price movements over time.
{
"success": true,
"timeseries": true,
"start_date": "2026-06-27",
"end_date": "2026-07-04",
"base": "USD",
"rates": {
"2026-06-27": {
"XAU": 0.000485,
"XAG": 0.03825,
"XPT": 0.000915
},
"2026-06-29": {
"XAU": 0.000483,
"XAG": 0.0382,
"XPT": 0.000913
},
"2026-07-04": {
"XAU": 0.000482,
"XAG": 0.03815,
"XPT": 0.000912
}
},
"unit": "per troy ounce"
}Fluctuation Endpoint
The Fluctuation Endpoint provides information about how currencies fluctuate on a day-to-day basis. This feature is essential for developers looking to track volatility and make informed trading decisions.
{
"success": true,
"fluctuation": true,
"start_date": "2026-06-27",
"end_date": "2026-07-04",
"base": "USD",
"rates": {
"XAU": {
"start_rate": 0.000485,
"end_rate": 0.000482,
"change": -3.0e-6,
"change_pct": -0.62
},
"XAG": {
"start_rate": 0.03825,
"end_rate": 0.03815,
"change": -0.0001,
"change_pct": -0.26
},
"XPT": {
"start_rate": 0.000915,
"end_rate": 0.000912,
"change": -3.0e-6,
"change_pct": -0.33
}
},
"unit": "per troy ounce"
}Open/High/Low/Close (OHLC) Price Endpoint
The OHLC Price Endpoint allows developers to query the API for open, high, low, and close prices for a specific time period. This data is crucial for traders looking to analyze market performance and make informed decisions.
{
"success": true,
"timestamp": 1783124026,
"base": "USD",
"date": "2026-07-04",
"rates": {
"XAU": {
"open": 0.000485,
"high": 0.000487,
"low": 0.000481,
"close": 0.000482
},
"XAG": {
"open": 0.03825,
"high": 0.0383,
"low": 0.0381,
"close": 0.03815
},
"XPT": {
"open": 0.000915,
"high": 0.000918,
"low": 0.00091,
"close": 0.000912
}
},
"unit": "per troy ounce"
}Historical LME Endpoint
The Historical LME Endpoint provides access to historical rates for LME symbols, dating back to 2008. This feature is particularly useful for developers looking to analyze long-term trends in metal prices.
{
"success": true,
"timestamp": 1783037626,
"base": "USD",
"date": "2026-07-03",
"rates": {
"XCU": 0.294118,
"XAL": 0.434783
},
"unit": "per troy ounce"
}API Key and Response
Your API Key is a unique identifier that must be included in the API request to authenticate your access. The API responses are delivered in JSON format, with exchange rates typically relative to USD. Understanding the structure of the API response is crucial for effective data handling.
List of Symbols
The Metals-API provides access to a comprehensive range of metal symbols. For a complete list of all supported symbols and their specifications, refer to the Metals-API Supported Symbols page. This resource is invaluable for developers looking to integrate specific metals into their applications.
Conclusion
In conclusion, the Metals-API offers a powerful solution for developers seeking to access real-time and historical prices for currencies like the Vietnamese đồng (VND). By leveraging the API's innovative features, developers can build applications that provide valuable insights into market trends, track price fluctuations, and optimize trading strategies. The comprehensive documentation and support for various endpoints make it easy to integrate the API into your projects. For more information, visit the Metals-API Website and explore the potential of this transformative tool in the financial landscape.